Sukhomlin, N. and Alvarez, J. R. (2009) “Symmetry and new solutions of the equation for vibrations of an elastic beam”, Ingeniería y Ciencia, 5(9), pp. 25–43. Available at: https://publicaciones.eafit.edu.co/index.php/ingciencia/article/view/466 (Accessed: 22 November 2024).